Top-Ranked Fine-Grained Categories of ethene: =>see poetic categories

• carcinogenic:hydrocarbon,
• innocuous:compound,
• basic:petrochemical,
• organic:compound,
• nontoxic:compound,
• gaseous:hydrocarbon,
• aliphatic:hydrocarbon,
• base:compound,
• volatile:compound,
• light:gas,
• light:olefin,
• organic:fluid,
• light:hydrocarbon,
• harmless:compound,
• lighter:olefin,
• valuable:chemical,
• basic:substrate,
• unsaturated:hydrocarbon,
• gaseous:olefin,
• organic:substance,
• smaller:precursor,
• reactive:alkene,
• lighter:alkene,
• reactive:substance,
• dissolved:gas,
• light:alkene,
• small:hydrocarbon,
• simple:alkene,
• unsaturated:compound,
• volatile:component,
• organic:system,
• relevant:measure,
• small:alkane,
• lighter:hydrocarbon,
• acidic:substrate,
• small:monomer,
• simple:olefin,
• unsaturated:gas,
• valuable:compound,
• volatile:hydrocarbon,
• inexpensive:monomer,
• heavier:hydrocarbon,
• dissolved:hydrocarbon,
• carbonaceous:compound,
• light:alkane,
• harmful:constituent,
• small:alkene,